#7. If a 0, a ±b, and b < 0, which of the following is FALSE? 2a2 1. la +이 2a2 lal + 1이 (금) -1 2. b+ Va? – 2ab + 62 3. la-이 16| 4. V6. V6 = V623 5. a (a -- =1 - (а- =1- ab

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section5.3: The Gram-schmidt Process And The Qr Factorization
Problem 11AEXP
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#7. If a + 0, a + ±b, and b < 0, which of the following is FALSE?
2a2
1.
la + 비
2a²
|a|+|b|
(금)
1
-
-1
2. b+
Va2 – 2ab + 62
3.
V6²
la-이
16|
4. V6. V6 = V623
%3D
-1
5. a (а —
= 1- ab
Transcribed Image Text:#7. If a + 0, a + ±b, and b < 0, which of the following is FALSE? 2a2 1. la + 비 2a² |a|+|b| (금) 1 - -1 2. b+ Va2 – 2ab + 62 3. V6² la-이 16| 4. V6. V6 = V623 %3D -1 5. a (а — = 1- ab
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